1 files changed, 39 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-segment-wrong-backup-key-1.img.sh b/tests/generators/generate-luks2-segment-wrong-backup-key-1.img.sh
new file mode 100755
index 0000000..11a94d7
--- /dev/null
+++ b/tests/generators/generate-luks2-segment-wrong-backup-key-1.img.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+. lib.sh
+
+#
+# *** Description ***
+#
+# generate primary header with wrong backup segment id
+#
+# secondary header is corrupted on purpose as well
+#
+
+# $1 full target dir
+# $2 full source luks2 image
+
+function generate()
+{
+	# create illegal backup segment key (used to be bug in 32bit implementations)
+	json_str=$(jq -c '(.segments."0".offset | tonumber) as $i | .segments[range(1;65) | tostring] = { "type" : "linear", "offset" : ($i + 512 | tostring), "size" : "512" } | .segments."268435472" = { "type":"linear","offset":"512","size":"512","flags":["backup-x"]}' $TMPDIR/json0)
+	test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
+
+	write_luks2_json "$json_str" $TMPDIR/json0
+
+	lib_mangle_json_hdr0_kill_hdr1
+}
+
+function check()
+{
+	lib_hdr1_killed || exit 2
+
+	read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
+	jq -c 'if .segments | length < 64
+	       then error("Unexpected segments count") else empty end' $TMPDIR/json_res0 || exit 5
+}
+
+lib_prepare $@
+generate
+check
+lib_cleanup